Ranking of Utah Counties By Percentage of Population with Welsh Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 58.95K people in Utah with Welsh ancestry (1.82% of Utah population). Among all Utah counties, San Juan County had the highest percentage of its population with Welsh ancestry (3.33%), followed by Rich County (3.19%), and Millard County (3.10%).

The chart and table below shows the top 10 counties with high percentage of its population having Welsh ancestry.

You can see similar information for other states and for other ancestry groups in Utah.

Data Source: US Census Bureau.
Ranking of Utah Counties By Percentage of Population with Welsh Ancestry in 2021
San Juan County
Rich County
Millard County
Iron County
Garfield County
Beaver County
Carbon County
Sanpete County
Utah County
Cache County
Ranking of Utah Counties By Percentage of Population with Welsh Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 San Juan County 3.33
2 Rich County 3.19
3 Millard County 3.10
4 Iron County 2.87
5 Garfield County 2.47
6 Beaver County 2.40
7 Carbon County 2.23
8 Sanpete County 2.18
9 Utah County 2.11
10 Cache County 2.10
11 Juab County 1.97
12 Box Elder County 1.95
13 Wasatch County 1.83
14 Davis County 1.79
14 Washington County 1.79
15 Tooele County 1.75
16 Salt Lake County 1.67
17 Weber County 1.66
18 Emery County 1.64
19 Kane County 1.60
20 Duchesne County 1.45
21 Grand County 1.44
22 Piute County 1.22
23 Uintah County 1.20
24 Sevier County 1.18
25 Summit County 0.96
26 Morgan County 0.95
27 Daggett County 0.89
28 Wayne County 0.76